<template>
	<view class="nav">
		<view :style="'height:' + status+'rpx;'+containerStyle"></view>
		<view class="headNav" v-if="isHome" :style="'height:' + navHeight + 'rpx;line-height:' + navHeight + 'rpx;padding-left:20rpx;'">
			<text class="city">中部地区</text>
			<view class="" style="flex: 1">
				<navigator url="../../pages/search/index"
				:style="
					'height:'
					+menu.height*2 + 'rpx;line-height:'
					+menu.height*2+'rpx;margin-top:'
					+(menu.top*2-status)
					+'rpx;margin-left:32rpx;margin-right:'
					+(menu.width*2+24)
					+'rpx;background:#f4f4f4;border-radius:200rpx;text-align:center'
				"
				>
					<text class="search-text">找医院</text>
				</navigator>
			</view>
		</view>
		<view v-else class="navbar" :style="'height:' + navHeight+'rpx;'+containerStyle">
			<view class="back-icon" @click="backOrHome">
				<image v-if="pages>1" src="../../static/resource/navbar/ic_back.png"></image>
				<image v-else src="../../static/resource/navbar/ic_home.png"></image>
			</view>
			<view class="nav-title" v-if="titleText">
				<view :style="'height:' + navHeight + 'rpx;line-height:'+navHeight +'rpx' + textStyle">
					{{titleText}}
				</view>
			</view>
		</view>
	</view>
</template>

<script setup>
	import {
		ref,
		onBeforeMount,
		defineProps,
		reactive
	} from 'vue';
	const props = defineProps({
		background: {
			type: String,
			default: 'rgba(255,255,255,1)'
		},
		color: {
			type: String,
			default: 'rgba(0,0,0,1)'
		},
		fontSize: {
			type: String,
			default: 32
		},
		iconWidth: {
			type: String,
			default: 116
		},
		iconHeight: {
			type: String,
			default: 38
		},
		titleText:{
			type:String,
			default:''
		},
		isHome:{
			type:Boolean,
			default:false
		}
	})
	onBeforeMount(() => {
		setNavSize()
		setStyle()
	})
	//状态栏高度
	const status = ref(0)
	//内容高度
	const navHeight = ref(0)
	//背景颜色
	const containerStyle = ref('')
	//字体样式
	const textStyle = ref('')
	//图标的样式
	const iconStyle = ref('')
	//页面栈的数量
	const pages = ref(getCurrentPages().length)
	//获取胶囊位置
	const menu = reactive(uni.getMenuButtonBoundingClientRect())
	//计算状态栏高度
	const setNavSize = () => {
		const {
			system,
			statusBarHeight
		} = uni.getSystemInfoSync()
		status.value = statusBarHeight * 2
		const isiOS = system.indexOf('iOS') > -1
		if (!isiOS) {
			navHeight.value = 96
		} else {
			navHeight.value = 88
		}
		// console.log(res);
	}

	const setStyle = () => {
		containerStyle.value = ['background' + props.background].join(';')
		textStyle.value = ['color:' + props.color, 'font-size:' + props.fontSize + 'rpx'].join(';')
		iconStyle.value = ['width' + props.iconWidth + 'rpx', 'height:' + props.iconHeight + 'rpx'].join(';')
	}
	const backOrHome = () =>{
		if(pages.value>1){
			uni.navigateBack()
		}else{
			uni.switchTab({
				url:'/pages/index/index'
			})
		}
	}
</script>

<style>
	.nav {
		position: fixed;
		width: 100%;
		top: 0;
		left: 0;
		z-index: 2;
	}
	.back-icon{
		display: flex;
		align-items: center;
		width: 64rpx;
		height: 100%;
		margin-left: 20rpx;
	}
	.back-icon image{
		width: 64rpx;
		height: 64rpx;
	}
	.navbar{
		position: relative;
	}
	.nav-title{
		position: absolute;
		top: 0;
		left: 50%;
		transform: translate(-50%);
	}
	.headNav{
		display: flex;
	}
	.city {
	    display: inline-block;
	    position: relative;
	    font-size: 30rpx;
	    font-weight: bold;
	    padding-left: 55rpx;
	    background: url()
	        no-repeat left center;
	    background-size: 40rpx;
	}
	
	.city:after {
	    content: ' ';
	    display: inline-block;
	    height: 6px;
	    width: 6px;
	    border-width: 1px 1px 0 0;
	    border-color: #353535;
	    border-style: solid;
	    -webkit-transform: matrix(0.71, 0.71, -0.71, 0.71, 0, 0);
	    transform: matrix(0.71, 0.71, -0.71, 0.71, 0, 0);
	    position: relative;
	    top: -2px;
	    position: absolute;
	    top: 50%;
	    margin-top: -4px;
	    right: -10px;
	}
	.search-text {
	    display: inline-block;
	    padding-left: 30rpx;
	    color: #bbbbbb;
	    font-size: 26rpx;
	    background: url()
	        no-repeat left center;
	    background-size: 23rpx;
	}
	
	.nav2-list {
	    margin: 10rpx 20rpx 0 20rpx;
	}
	.nav2-list::after {
	    content: '';
	    display: block;
	    height: 0;
	    line-height: 0;
	    clear: both;
	    visibility: hidden;
	}
	.nav2-item {
	    float: left;
	    margin-top: 20rpx;
	    width: 50%;
	    text-align: center;
	    box-sizing: border-box;
	    padding: 0 5rpx;
	}
	.nav2-pic {
	    width: 100%;
	}
	.nav2-pic image {
	    display: block;
	    width: 100%;
	}
	.nav-list::after {
	    content: '';
	    display: block;
	    height: 0;
	    line-height: 0;
	    clear: both;
	    visibility: hidden;
	}
	.nav-item {
	    float: left;
	    margin-top: 20rpx;
	    width: 20%;
	    text-align: center;
	    padding: 10rpx 0;
	}
	.nav-pic image {
	    display: block;
	    margin: 0 auto;
	    width: 110rpx;
	    height: 110rpx;
	}
	.nav-text {
	    font-size: 24rpx;
	    font-weight: bold;
	    white-space: nowrap;
	    overflow: hidden;
	}
	
	.hosp-list {
	    margin: 10rpx 0 0 0;
	    background: none;
	}
	.hosp-list::before {
	    display: none;
	}
	.hosp-list::after {
	    display: none;
	}
	
	.hosp-item {
	    -webkit-box-align: stretch;
	    -webkit-align-items: stretch;
	    align-items: stretch;
	    padding: 20rpx;
	    margin: 20rpx;
	    border-radius: 10rpx;
	    overflow: hidden;
	    box-shadow: 0 1px 6px 0 rgba(0, 0, 0, 0.04), 0 1px 6px 0 rgba(0, 0, 0, 0.04);
	}
	.hosp-item::before {
	    display: none;
	}
	.hosp-item::after {
	    display: none;
	}
	.hosp-name {
	    font-weight: bold;
	    font-size: 34rpx;
	}
	.hosp-avatar {
	    display: block;
	    width: 200rpx;
	    height: 180rpx;
	    border-radius: 10rpx;
	    overflow: hidden;
	    margin-right: 20rpx;
	}
	.hosp-line {
	    margin-top: 5rpx;
	}
	.hosp-line text {
	    font-size: 26rpx;
	}
	.hosp-rank {
	    font-weight: bold;
	    color: #0bb585;
	    margin-right: 15rpx;
	}
	.hosp-label {
	    font-weight: bold;
	    color: #0ca7ae;
	    margin-right: 15rpx;
	}
	.hosp-intro {
	    color: #999999;
	}

</style>